Home / 1,973,254,871.70-2,958,913,754.80-976,123,821.02

Finding the Fourth Proportional to 1,973,254,871.70, 2,958,913,754.80 and 976,123,821.02

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Solution

The fourth proportional to 1,973,254,871.70, 2,958,913,754.80 and 976,123,821.02 is: 1,463,706,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,254,871.70 : 2,958,913,754.80 = 976,123,821.02 : x
  2. Step 2: Convert to fraction form
    1,973,254,871.70/2,958,913,754.80 = 976,123,821.02/x
  3. Step 3: Cross multiply
    1,973,254,871.70x = 2,958,913,754.80 × 976,123,821.02
  4. Step 4: Simplify right side
    1,973,254,871.70x = 2,888,266,200,404,011,520
  5. Step 5: Solve for x
    x = 2,888,266,200,404,011,520/1,973,254,871.70
  6. Step 6: Final answer
    x = 1,463,706,610.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.